CVE-2021-47798

NoteBurner 2.35 - Denial Of Service (DoS) (PoC)

CVSS 6.7 MEDIUMEPSS 0.4%CWE-120

Vexday Risk Score

13Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 6.7EPSS 0.4%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

15 Jan 2026Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

NoteBurner 2.35 contains a buffer overflow vulnerability in the license code input field that allows attackers to crash the application. Attackers can generate a 6000-byte payload and paste it into the 'Name' and 'Code' fields to trigger an application crash.

CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Affected products

Noteburner · NoteBurner

References

https://www.exploit-db.com/exploits/50154 https://www.noteburner.com/https://www.vulncheck.com/advisories/noteburner-denial-of-service-dos-poc